Inventor · disambiguated record
Christian Pfeifer
Also filed as: PFEIFER CHRISTIAN
3 granted patents·1 pending application·10 citations·filing 1974–2020
58Inventor score
Top patents by PatentIndex Score
4 records- 0155US11301942B2Method for trading electrical energy between small producers and end usersSIEMENS AG·Filed 2017·Granted Apr 12, 2022·1 cites·12 claims
- 0250US12261438B2Converter arrangement and method of operation for said converter arrangementSIEMENS ENERGY GLOBAL GMBH & CO KG·Filed 2020·Granted Mar 25, 2025·0 cites·12 claims
- 0334US4041777AMethod and apparatus for testing carburetorsKARL WEISS GIESSEN FABRIK ELEK·Filed 1974·Granted Aug 16, 1977·9 cites·20 claims
- 0430US2020313438A1Arrangement for connecting electrical supply systemsSIEMENS AG·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →